Esco Airstream Gen3 Vertical Laminar Flow Clean Bench LVG
| Brand | Esco |
|---|---|
| Origin | Singapore |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | LVG |
| Instrument Type | Vertical Laminar Flow Clean Bench |
| Cleanliness Class | ISO 3 |
| Noise Level | ≤54.5 dBA |
| User Capacity | Dual-Operator, Single-Face |
| Airflow Pattern | Vertical Laminar Flow |
Overview
The Esco Airstream Gen3 Vertical Laminar Flow Clean Bench LVG is an engineered solution for applications requiring stringent particle control in non-hazardous sample handling environments. Designed and manufactured in Singapore under ISO 9001-certified processes, this clean bench employs unidirectional vertical laminar airflow—generated by a precision-engineered DC ECM (Electronically Commutated Motor) blower—to deliver continuous, uniform, low-turbulence air across the work surface. Air is drawn through a prefilter, then passed through a high-efficiency particulate air (HEPA) filter with ≥99.999% efficiency at 0.3 µm—equivalent to a 10× performance enhancement over standard HEPA filters—ensuring sustained ISO Class 3 (≤1,000 particles/m³ ≥0.5 µm) cleanliness within the working area. Unlike biosafety cabinets, the LVG series provides product protection only and is not intended for personnel or environmental protection; it complies fully with EN 12469 for microbial cross-contamination and product protection validation.
Key Features
- Sentinel Gold microprocessor controller with real-time display of airflow velocity, filter status, UV lamp operation, and system alarms—enabling proactive maintenance and GLP-compliant operational logging.
- ISOCIDE® antimicrobial coating (silver-ion infused) applied to all interior stainless-steel surfaces to inhibit bacterial colonization and support routine aseptic practices.
- Spill-resistant 304 stainless-steel work surface with raised perimeter lip (12 mm height) to contain accidental liquid spills without compromising laminar integrity.
- DC ECM blower technology delivering up to 70% energy reduction versus legacy AC motor systems, with automatic voltage compensation and adaptive speed modulation to maintain constant face velocity despite filter loading or ambient pressure fluctuations.
- Optimized acoustic design achieving ≤54.5 dBA at 1 m—meeting ISO 7779 and ANSI S12.55 standards for laboratory equipment noise emission.
- Modular construction using only cleanroom-compatible materials (e.g., electropolished stainless steel, low-outgassing polymers), validated per ISO 14644-1 for particle shedding.
Sample Compatibility & Compliance
The LVG series supports a broad spectrum of sensitive sample types—including cell cultures, semiconductor wafers, pharmaceutical formulations, and precision optics—where airborne particulate contamination must be minimized. It is certified to EN 12469:2000 for product protection efficacy and undergoes individual factory verification per IEST-RP-CC002.2 (Testing Clean Benches) for airflow uniformity (±15% tolerance across work surface), turbulence (<10% turbulent kinetic energy), and recovery time (<15 s after disturbance). All units are supplied with full traceable test reports, including ISO 14644-1 Class 3 compliance documentation. Not suitable for volatile, toxic, or biohazardous agents requiring personnel protection.
Software & Data Management
The Sentinel Gold controller records timestamped operational data—including cumulative runtime, filter differential pressure, UV exposure duration, and alarm history—in non-volatile memory. Data export via USB interface supports CSV formatting for integration into LIMS or electronic lab notebooks (ELN). Audit trail functionality complies with FDA 21 CFR Part 11 requirements when paired with institutional access controls and electronic signature protocols. Firmware updates are delivered via secure authenticated channels and validated per IEC 62304 for medical device software lifecycle management.
Applications
- Aseptic preparation of microbiological media and cell culture reagents in academic and contract research laboratories.
- Assembly and inspection of MEMS devices and optical components in class-controlled manufacturing environments.
- Formulation and filling of sterile ophthalmic and injectable products under cGMP Annex 1-aligned conditions.
- Handling of reference standards and calibration materials in metrology labs where nanogram-level contamination compromises measurement validity.
- Supporting ISO/IEC 17025-accredited testing procedures requiring documented particle-free manipulation zones.
FAQ
Does the LVG clean bench provide operator protection?
No. The LVG is a product-protective vertical laminar flow device compliant with EN 12469 for sample integrity only. Personnel protection requires a Class II biological safety cabinet.
What filter replacement interval is recommended?
HEPA filter service life depends on ambient particulate load and usage frequency; typical replacement occurs every 3–5 years. Pre-filter replacement is advised every 6 months or as indicated by pressure differential monitoring.
Can the unit be integrated into a building BMS?
Yes—via optional 4–20 mA analog output or Modbus RTU interface for remote airflow and alarm status monitoring.
Is UV irradiation validated for surface decontamination?
UV-C (254 nm) intensity is calibrated to deliver ≥1000 µW/cm² at the work surface, validated per ISO 15714 for microbiological reduction of common lab contaminants (e.g., Bacillus subtilis spores) within 15 minutes.
Are custom dimensions available beyond standard 3–8 ft widths?
Yes—Esco offers engineered custom configurations including extended depth, recessed mounting, and integration with pass-through chambers, subject to structural and airflow validation protocols.
